1,1,1,2,2,3,3,5,5,6,6,7,7,7-tetradecafluoroheptan-4-one

1,1,1,2,4,4,5,5,6,6,7,7-dodecafluoro-2-(trifluoromethyl)heptan-3-one

3,4,4,4-tetrafluoro-3-(trifluoromethyl)butan-2-one

Acetic acid 2,3,3,3-tetrafluoro-1-methylene-2-trifluoromethyl-propyl ester

4,5,5,5-tetrafluoro-2-methyl-4-(trifluoromethyl)pent-2-en-3-yl isobutyrate